Gyasi, E. A., & Uitto, J. I. (1997). Environment, biodiversity and agricultural change in West Africa: Perspectives from Ghana. United Nations University Press.
Čikaški stil citiranja (17. izdanje)Gyasi, Edwin A., i Juha I. Uitto. Environment, Biodiversity and Agricultural Change in West Africa: Perspectives from Ghana. Tokyo: United Nations University Press, 1997.
MLA način citiranja (9. izdanje)Gyasi, Edwin A., i Juha I. Uitto. Environment, Biodiversity and Agricultural Change in West Africa: Perspectives from Ghana. United Nations University Press, 1997.
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